Subspecies, varieties, forms and cultivars of plants belonging to the Escobaria missouriensis group

Escobaria missouriensis(Sweet) D.R.Hunt: (ssp. missouriensis) Tubercles 6-9 mm long, 10-20 radial spines, and yellow or pink flowers. Distribution: Ranges from Idaho to North Dakota, south on the Great Plains to Nebraska, and in the Rocky Mountains and Colorado Plateaus to New Mexico and Arizona